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  2. Clean Water Act (Ontario) - Wikipedia

    en.wikipedia.org/wiki/Clean_Water_Act_(Ontario)

    The Clean Water Act (S.O. 2006, Chapter 22) is a law enacted by the Legislative Assembly of Ontario, Canada. The purpose of this Act is to protect existing and future sources of drinking water . [ 1 ] [ 2 ] The Clean Water Act was enacted following the Walkerton Tragedy of 2000, during which contaminated drinking water resulted in seven ...

  3. Walkerton E. coli outbreak - Wikipedia

    en.wikipedia.org/wiki/Walkerton_E._coli_outbreak

    The Walkerton E. coli outbreak was the result of a contamination of the drinking water supply of Walkerton, Ontario, Canada, with E. coli and Campylobacter jejuni bacteria. . The water supply was contaminated as a result of improper water treatment following heavy rainfall in late April and early May 2000, that had drawn bacteria from the manure of nearby cattle used to fertilize crops into ...

  4. Long-term drinking water advisories - Wikipedia

    en.wikipedia.org/wiki/Long-term_drinking_water...

    In Canada, First Nations communities have been under long-term drinking water advisories (DWAs) for decades. A long-term drinking water advisory is an advisory that has been in place for over a year. From November 2015 through January 19, 2024, 144 DWAs were lifted. 28 are still in effect in 26 communities. [1]

  5. Multi-barrier approach - Wikipedia

    en.wikipedia.org/wiki/Multi-barrier_approach

    The Multi-barrier approach is a key paradigm for ensuring safe drinking water in jurisdictions such as Ontario, elsewhere in Canada, and New Zealand. [1] It is defined as, [ 2 ] An integrated system of procedures, processes and tools that collectively prevent or reduce the contamination of drinking water from source to tap in order to reduce ...

  6. Phase I environmental site assessment - Wikipedia

    en.wikipedia.org/wiki/Phase_I_environmental_site...

    The scopes of work are based on the ASTM E1527-05 Standard but have specific requirements including the following: the percent and scope of the property inspection; requirements for radon testing; asbestos and lead-based paint testing and operations-and-maintenance (O&M) plans to manage the hazards in place; lead in drinking water; and mold ...

  7. Elevated lead levels found in drinking water at Oakland ... - AOL

    www.aol.com/elevated-lead-levels-found-drinking...

    A Northern California school district is under fire after it disclosed Monday that nearly 200 drinking fountains and water faucets across multiple schools had elevated levels of lead that tested ...

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